For specific Tariff Book questions, to request a form, service territory map, copies of historical tariffs (a copying charge may apply), or to request a copy of a pending advice letter or application that has been filed with the California Public Utilities Commission:

Tariffs may not be waived, altered, or amended in any respect, unless authorized by the CPUC. Moreover, if there are differences between the material presented on SDG&E's web site and the tariffs on file with the CPUC, the filed tariffs shall prevail.